RootsEDU小学课程图谱与学习系统
数学 / Mathematics 分数 / Fractions PROCEDURAL 9 至 10 岁

十分位和百分位小数

Decimals for Tenths & Hundredths

使用小数表示分母为10或100的分数;能够将小数读写为分数(例如 0.62 = 62/100,0.71 = 71/100)。

Use decimal notation for fractions with denominators 10 or 100; read and write decimal numbers as fractions (e.g. 0.62 = 62/100, 0.71 = 71/100)

学习证据 / Evidence

评估问题 / Assessment

如果{{name}}看到价格标签上写着 £0.65,他/她能否把它改写成分数,并且反过来把 47/100 写成小数?

If {{name}} sees a price tag showing £0.65, can they rewrite it as a fraction — and go the other way, turning 47/100 into a decimal?

先修关系图 / Learning path